The Clue This is Acrossword. No down clues provided.
The Answer EBB
The answer "EBB" fits the clue "This is Acrossword" because it is a play on words. In crosswords, "across" refers to words that go from left to right. "EBB" can be seen as a term related to water that flows away, similar to how letters flow across the grid in a crossword puzzle. Additionally, "EBB" is a short word that fits well in a crossword format.